Example usage for javax.crypto Mac init

List of usage examples for javax.crypto Mac init

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Introduction

In this page you can find the example usage for javax.crypto Mac init.

Prototype

public final void init(Key key) throws InvalidKeyException

Source Link

Document

Initializes this Mac object with the given key.

Usage

From source file:com.monarchapis.client.authentication.HawkV1RequestProcessor.java

private String getHawkHeader(BaseClient<?> client, String accessToken, String payloadHash, String extData) {
    try {//from   w  w w. java2  s . c  om
        StringBuilder sb = new StringBuilder();

        long ts = System.currentTimeMillis() / 1000;
        String nonce = RandomStringUtils.randomAlphanumeric(6);

        URI uri = URI.create(client.getUrl());

        sb.append("hawk.1.header\n");
        sb.append(ts);
        sb.append("\n");
        sb.append(nonce);
        sb.append("\n");
        sb.append(client.getMethod());
        sb.append("\n");
        sb.append(uri.getRawPath());
        sb.append("\n");
        sb.append(uri.getHost());
        sb.append("\n");
        sb.append(uri.getPort());
        sb.append("\n");

        if (payloadHash != null) {
            sb.append(payloadHash);
        }

        sb.append("\n");

        if (extData != null) {
            sb.append(extData);
        }

        sb.append("\n");

        if (accessToken != null) {
            sb.append(apiKey);
            sb.append("\n");
        }

        String stringData = sb.toString();

        String algo = HmacUtils.getHMacAlgorithm(algorithm);
        byte[] key = sharedSecret.getBytes();
        SecretKeySpec signingKey = new SecretKeySpec(key, algo);

        Mac mac256 = Mac.getInstance(algo);
        mac256.init(signingKey);

        // compute the hmac on input data bytes
        byte[] hash = mac256.doFinal(stringData.getBytes("UTF-8"));
        String mac = Base64.encodeBase64String(hash);

        return "Hawk id=\"" + (accessToken != null ? accessToken : apiKey) + "\", ts=\"" + ts + "\", nonce=\""
                + nonce + "\"" + (payloadHash != null ? ", hash=\"" + payloadHash + "\"" : "")
                + (extData != null ? ", ext=\"" + extData + "\"," : "") + ", mac=\"" + mac + "\""
                + (accessToken != null ? ", app=\"" + apiKey + "\"" : "");
    } catch (Exception e) {
        throw new RuntimeException("Could not create hawk header", e);
    }
}

From source file:ch.cyberduck.core.openstack.SwiftUrlProvider.java

protected String sign(final String secret, final String body) {
    try {//  w w  w .j a  v  a 2s.c  o  m
        // Acquire an HMAC/SHA1 from the raw key bytes.
        final SecretKeySpec signingKey = new SecretKeySpec(secret.getBytes(Charset.forName("UTF-8")),
                Constants.HMAC_SHA1_ALGORITHM);
        // Acquire the MAC instance and initialize with the signing key.
        final Mac mac = Mac.getInstance(Constants.HMAC_SHA1_ALGORITHM);
        mac.init(signingKey);
        return Hex.encodeHexString(mac.doFinal(body.getBytes(Charset.forName("UTF-8"))));
    } catch (NoSuchAlgorithmException | InvalidKeyException e) {
        log.error(String.format("Error signing %s %s", body, e.getMessage()));
        return null;
    }
}

From source file:org.jupyterkernel.kernel.MessageObject.java

private byte[] computeSignature(byte[] header, byte[] parent, byte[] meta, byte[] content) {
    byte[][] data = { header, parent, meta, content };
    try {/* w w  w.  j  a v  a  2 s.  co  m*/
        SecretKeySpec keySpec = new SecretKeySpec(key, "HmacSHA256");
        Mac mac = Mac.getInstance("HmacSHA256");
        mac.init(keySpec);
        for (int i = 0; i < 4; i++) {
            mac.update(data[i]);
        }
        return mac.doFinal();

    } catch (InvalidKeyException | NoSuchAlgorithmException e) {
        System.out.println(e.getMessage());
    }
    return null;
}

From source file:fitmon.DietAPI.java

public ArrayList<Food> getFood(String foodID) throws ClientProtocolException, IOException,
        NoSuchAlgorithmException, InvalidKeyException, SAXException, ParserConfigurationException {
    HttpClient client = new DefaultHttpClient();
    HttpGet request = new HttpGet("http://platform.fatsecret.com/rest/server.api&"
            + "oauth_consumer_key=5f2d9f7c250c4d75b9807a4f969363a7&oauth_signature_method=HMAC-SHA1&oauth_timestamp=1408230438&"
            + "oauth_nonce=abc&oauth_version=1.0&method=food.get&food_id=33691");
    HttpResponse response = client.execute(request);
    BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent()));

    String base = URLEncoder.encode("GET") + "&";
    base += "http%3A%2F%2Fplatform.fatsecret.com%2Frest%2Fserver.api&";

    String params;/*ww w .ja va  2s .  c o m*/

    params = "food_id=" + foodID + "&";
    params += "method=food.get&";
    params += "oauth_consumer_key=5f2d9f7c250c4d75b9807a4f969363a7&"; // ur consumer key 
    params += "oauth_nonce=123&";
    params += "oauth_signature_method=HMAC-SHA1&";
    Date date = new java.util.Date();
    Timestamp ts = new Timestamp(date.getTime());
    params += "oauth_timestamp=" + ts.getTime() + "&";
    params += "oauth_version=1.0";
    //params += "search_expression=apple"; 

    String params2 = URLEncoder.encode(params);
    base += params2;
    System.out.println(base);
    String line = "";

    String secret = "76172de2330a4e55b90cbd2eb44f8c63&";
    Mac sha256_HMAC = Mac.getInstance("HMACSHA1");
    SecretKeySpec secret_key = new SecretKeySpec(secret.getBytes(), "HMACSHA1");
    sha256_HMAC.init(secret_key);
    String hash = Base64.encodeBase64String(sha256_HMAC.doFinal(base.getBytes()));

    //$url = "http://platform.fatsecret.com/rest/server.api?".$params."&oauth_signature=".rawurlencode($sig); 

    String url = "http://platform.fatsecret.com/rest/server.api?" + params + "&oauth_signature="
            + URLEncoder.encode(hash);
    System.out.println(url);
    xmlParser xParser = new xmlParser();
    ArrayList<Food> foodList = xParser.Parser(url);
    return foodList;
    //while ((line = rd.readLine()) != null) {
    //  System.out.println(line);
    //}
}

From source file:com.chbase.android.simplexml.SodaAuthenticator.java

/**
 * Sign content./*from  w  w w.java 2s .  c  o m*/
 * 
 * @param content the content
 * 
 * @return the byte[]
 */
private byte[] signContent(byte[] content) {
    try {
        SecretKeySpec sks = new SecretKeySpec(authenticationSecret, "HmacSHA256");
        Mac mac = Mac.getInstance("HmacSHA256");
        mac.init(sks);

        return mac.doFinal(content);
    } catch (Exception e) {
        throw new HVSystemException("Could not sign request", e);
    }
}

From source file:org.akvo.flow.api.FlowApi.java

private String getAuthorization(String query) {
    String authorization = null;//  w  w w  .  j  a  va2s  . co m
    try {
        SecretKeySpec signingKey = new SecretKeySpec(API_KEY.getBytes(), "HmacSHA1");

        Mac mac = Mac.getInstance("HmacSHA1");
        mac.init(signingKey);

        byte[] rawHmac = mac.doFinal(query.getBytes());

        authorization = Base64.encodeToString(rawHmac, Base64.DEFAULT);
    } catch (NoSuchAlgorithmException e) {
        Log.e(TAG, e.getMessage());
    } catch (InvalidKeyException e) {
        Log.e(TAG, e.getMessage());
    }

    return authorization;
}

From source file:lumbermill.internal.aws.AWSV4SignerImpl.java

private byte[] hmacSHA256(String data, byte[] key) {
    try {/* w  ww .  j  a  v  a  2  s  .  com*/
        final Mac mac = Mac.getInstance(HMAC_SHA256);
        mac.init(new SecretKeySpec(key, HMAC_SHA256));
        return mac.doFinal(data.getBytes(Charsets.UTF_8));
    } catch (NoSuchAlgorithmException | InvalidKeyException e) {
        throw Throwables.propagate(e);
    }
}

From source file:org.broadleafcommerce.vendor.authorizenet.service.payment.AuthorizeNetCheckoutServiceImpl.java

@Override
public String createTamperProofSeal(String customerId, String orderId)
        throws NoSuchAlgorithmException, InvalidKeyException {
    String transactionKey = configuration.getTransactionKey();

    Base64 encoder = new Base64();
    Mac sha1Mac = Mac.getInstance("HmacSHA1");
    SecretKeySpec publicKeySpec = new SecretKeySpec(transactionKey.getBytes(), "HmacSHA1");
    sha1Mac.init(publicKeySpec);
    String customerOrderString = customerId + orderId;
    byte[] publicBytes = sha1Mac.doFinal(customerOrderString.getBytes());
    String publicDigest = encoder.encodeToString(publicBytes);
    return publicDigest.replaceAll("\\r|\\n", "");
}

From source file:mecard.security.PAPISecurity.java

String getHash(String accessKey, String data) {
    String result = "";
    // Get an hmac_sha1 key from the raw key bytes
    byte[] secretBytes = accessKey.getBytes();
    SecretKeySpec signingKey = new SecretKeySpec(secretBytes, HMAC_SHA1_ALGORITHM);
    // Get an hmac_sha1 Mac instance and initialize with the signing key
    try {/*from  w  w w  .j  a v a 2 s .  c  o  m*/
        Mac mac;
        mac = Mac.getInstance(HMAC_SHA1_ALGORITHM);
        mac.init(signingKey);

        // Compute the hmac on input data bytes
        byte[] rawHmac = mac.doFinal(data.getBytes());
        // Convert raw bytes to Hex
        result = Base64.encodeBase64String(rawHmac);
    } catch (NoSuchAlgorithmException | InvalidKeyException e1) {
        System.out.println(new Date() + e1.getMessage());
        throw new ConfigurationException("The user key is invalid.");
    }
    return result;
}

From source file:edu.ucsb.eucalyptus.admin.server.extensions.store.SignatureGenerator.java

public String getSignature(String secretKey) {
    Mac mac;
    try {/*from   w  ww . jav  a2s.  c  o  m*/
        mac = Mac.getInstance(ALGORITHM);
        mac.init(new SecretKeySpec(secretKey.getBytes(), ALGORITHM));
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException(e);
    } catch (InvalidKeyException e) {
        throw new RuntimeException(e);
    }
    mac.update(method.getBytes());
    mac.update((byte) '\n');
    mac.update(host.getBytes());
    mac.update((byte) '\n');
    mac.update(path.getBytes());
    mac.update((byte) '\n');

    boolean addAmpersand = false;
    for (Map.Entry<String, List<String>> entry : parameters.entrySet()) {
        byte[] nameBytes = encodeString(entry.getKey());
        List<String> values = entry.getValue();
        Collections.sort(values);
        for (String value : values) {
            if (addAmpersand) {
                mac.update((byte) '&');
            } else {
                addAmpersand = true;
            }
            byte[] valueBytes = encodeString(value);
            mac.update(nameBytes);
            mac.update((byte) '=');
            mac.update(valueBytes);
        }
    }

    byte[] digest = mac.doFinal();
    return new String(Base64.encodeBase64(digest));
}